package com.jie.erp.springbootjieerp.config;

import com.alibaba.druid.pool.DruidDataSource;
import com.alibaba.druid.support.http.StatViewServlet;
import com.alibaba.druid.support.http.WebStatFilter;
import org.springframework.boot.context.properties.ConfigurationProperties;
import org.springframework.boot.web.servlet.FilterRegistrationBean;
import org.springframework.boot.web.servlet.ServletRegistrationBean;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;

import javax.sql.DataSource;
import java.util.Arrays;
import java.util.HashMap;
import java.util.Map;

@Configuration
public class DruidConfig {


    /**
     * 配置druid数据源
     * @return
     */
    @ConfigurationProperties(prefix = "spring.datasource")
    @Bean
    public DataSource druid(){
        return  new DruidDataSource();
    }

    /**
     * 配置druid监控
     * 1,配置一个管理后台的servlet
     */
    @Bean
    public ServletRegistrationBean statViewServlet(){
        ServletRegistrationBean<StatViewServlet> registrationBean =
                new ServletRegistrationBean<>(new StatViewServlet(),"/druid/*");
        Map<String,String> initParameter=new HashMap<>();
        initParameter.put("loginUsername","admin");
        initParameter.put("loginPassword","123456");
        initParameter.put("allow","");
        initParameter.put("deny","192.168.145.1");
         registrationBean.setInitParameters(initParameter);
        return registrationBean;
    }

    /**
     * 2,配置一个监控的filter
     */
    @Bean
     public FilterRegistrationBean webStatFilter(){
         FilterRegistrationBean<WebStatFilter> bean = new FilterRegistrationBean<>();
         bean.setFilter(new WebStatFilter());
         Map<String,String> initParameter=new HashMap<>();
         initParameter.put("exclusions","*.js,*.css,/druid/");
         bean.setInitParameters(initParameter);
         bean.setUrlPatterns(Arrays.asList("/*"));
         return bean;


     }





}
